hg: jdk10/sandbox/langtools: 8185426: Jshell crashing on autocompletion

[chris.hegarty at oracle.com]

Changeset: 9fa96500eb15
Author:    jlahoda
Date:      2017-08-25 13:48 +0200
URL:       http://hg.openjdk.java.net/jdk10/sandbox/langtools/rev/9fa96500eb15

8185426: Jshell crashing on autocompletion
Summary: Properly canceling completion on <tab> if needed.
Reviewed-by: rfield

! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/ConsoleIOContext.java
+ src/jdk.jshell/share/classes/jdk/internal/jshell/tool/ConsoleIOContextTestSupport.java
! test/jdk/jshell/ToolTabSnippetTest.java